2808864889348 has 36 divisors (see below), whose sum is σ = 5723014735872. Its totient is φ = 1202753269200.

The previous prime is 2808864889307. The next prime is 2808864889399. The reversal of 2808864889348 is 8439884688082.

2808864889348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2808864889348² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5999836 + ... + 6451027.

It is an arithmetic number, because the mean of its divisors is an integer number (158972631552).

Almost surely, 2^{2808864889348} is an apocalyptic number.

2808864889348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2808864889348 is an abundant number, since it is smaller than the sum of its proper divisors (2914149846524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2808864889348 is a wasteful number, since it uses less digits than its factorization.

2808864889348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12452032 (or 12452023 counting only the distinct ones).

The product of its (nonzero) digits is 1358954496, while the sum is 76.

The spelling of 2808864889348 in words is "two trillion, eight hundred eight billion, eight hundred sixty-four million, eight hundred eighty-nine thousand, three hundred forty-eight".